Medicine and Science from The BMJ

Vivek Murthy, the US surgeon general, has highlighted prescription opioid misuse as a serious public health problem. In this podcast, Richard Hurley speaks to him about what he thinks needs to be done to tackle the issue. http://www.bmj.com/content/356/bmj.j715

Evidence shows using electronic health records can increase efficiency, and reduce preventable medical errors - but only if they are used properly. However, in the US, the president of the American Medical Association calls them almost unusable. In this debate, Richard Hurley is joined by George Gellert, Regional Medical Informatics Officer at CHRISTUS Santa Rosa Health System and Edward Melnick,...

The use of novel psychoactive substances is increasing, however there is little information about what these are, and how they work. Dr Derek Tracy, consultant psychiatrist at Oxleas NHS Foundation Trust, and David Wood, consultant physician and toxicologist at Guy's and St Thomas' NHS Foundation Trust join us to explain that doctors already know how to deal with these, if they think about them in...

http://evidencelive.org/manifesto/ The BMJ, and the Centre for Evidence Based Medicine in Oxford have long collaborated to document the problems with the creation and use of Evidence based medicine - and together we host evidence gatherers, synthesisers and users in the conference Evidence Live. We know what the problems are - but what would positive change, when it comes to the creation and use o...

Should gluten-free foods be available on prescription? A gluten free diet is the main treatment for celiac disease, and gluten-free food has been available on prescription from the NHS. However, as finances become tighter, in some areas patients no longer have that option. Prescriptions of gluten free food is the same as a prescription for a drug, argues David Sanders, professor of gastroenterolog...

Surrogate endpoints are commonly used in clinical trials to get quicker results, however Michael Baum, emeritus professor at University College London, worries that by not focusing on real outcomes - length of life, and quality of life - that these are being used to justify expensive treatments which may not benefit patients. Read the full analysis: http://www.bmj.com/content/355/bmj.i6286

State regulation is necessary for safety, says Simon Capewell, professor of public health and policy at the University of Liverpool. Richard Lilford, professor of public health at the University of Warwick, argues that restricting adults’ choice can undermine such aims. Read the debate: http://www.bmj.com/content/355/bmj.i6341

In this year's Christmas BMJ 2016 podcasts, we’ve been discussing morality, compassion, truth. In this final one, it's time for war. After the second world war, there was an attempt to bring a moral sense to conflict - and Julian Sheather, specialist adviser on ethics and human rights to the BMA, and author of the christmas editorial “medicine under fire” is worried about the retrenchment of those...

In response to the turmoil of 2016, with political campaigns being run on, and won on, misinformation - many commentators are disparing that we’ve become a post-truth society. And what is truth anyway? Tracy Brown, director of Sense about Science, the charity set up to champion evidence in everyday life, is less pessimistic about the public's appetite for evidence. http://www.bmj.com/content/355/b...

Underneath all of our civilisation and science, we’re still primates - and the connection between patient and doctor can be reinforced by simply taking a hand. Robin Youngson, cofounder of hearts in healthcare, and Mitzi Blennerhassett, who has written extensively on patient engagement, have co-authored an editorial calling for the humanisation of medicine, and we talk to them about the power of t...

In an ideal world, policies would be evidence based - but governments are made of humans, who have positions and ideologies and moral bases. In this podcast Anthony Painter, from the RSA will be talking about why universal basic income may work, but who’s proponents cross ideological barriers, and writer and philosopher AC Grayling explains how economic arguments become moral crusades. A universal...

The BMJ publishes a variety of education articles, to help doctors improve their practice. Often authors join us in our podcast to give tips on putting their recommendations into practice. In this new monthly audio round-up The BMJ’s clinical editors discuss what they have learned, and how they may alter their practice. In our second audio edition, GPs Sophie Cook and Helen Macdonald, surgical tra...

Renal transplantation improves quantity and quality of life compared with chronic dialysis. A UK general practice with 8000 patients will have around four patients with a functioning renal transplant, one patient on the transplant waiting list, and several under consideration for transplantation. Many medical problems in renal transplant recipients will be managed by non-specialist clinicians, and...

Glasgow GP, writer, broadcaster, and The BMJ's weekly columnist Margaret McCartney joins us to talk about her new book "The State of Medicine: Keeping the Promise of the NHS". Read all of Margaret's columns: goo.gl/iKmmie

Despite high quality systematic reviews reporting ineffectiveness, many guideline groups continue to recommend vitamin D supplementation (with or without calcium) for fall or fracture prevention. Recently Public Health England recommended that everyone needs vitamin D equivalent to an average daily intake of 10 μg (400 IU) to protect bone and muscle health, In this podcast, Andrew Grey, associate...

Allocation concealment - blinding which arm of a trial a patient is randomised to - is being questioned in an analysis published on thebmj.com. David Torgerson, director of the York Trials Unit at the university of York and colleagues have been looking at the way in which trials do this randomisation, and how they subsequently report it - and have found both lacking. Read the full analysis: http:/...

Concussion is a clinical diagnosis made after a head injury with consequent associated signs, symptoms, and neurological or cognitive impairment (infographic - http://bmj.co/conrecG). In the absence of strong evidence, most recommendations on the management and recovery from concussion are based on international expert consensus. In this podcast John Brooks, academic clinical fellow in general pra...

Between 13 & 33% of the adult population have regular difficulty in getting to sleep, or staying asleep. It's important to recognise the difference between acute and chronic insomnia, as treatment strategies differ. David Cunnington, director of the Melbourne Sleep Disorders Centre, joins us to explain what non-drug interventions are available to help those with chronic insomnia. Read the full cli...

Despite considerable investment and innovation, chemotherapy drugs have had little effect on survival in adults with metastatic cancer. In this podcast, Navjoyt Ladher, clinical editor for The BMJ, talks to Peter Wise, former consultant physician and senior lecturer Imperial College School of Medicine, and author of a recent analysis on TheBMJ.com Read the full analysis: http://www.bmj.com/content...

In the UK, junk food advertising is banned on children’s TV - but manufactures are still able to target children in other ways.  A recent report from the WHO  "Tackling food marketing to children in a digital world", takes a look at the issue. In this podcast we're joined by João Breda, programme manager for nutrition physical activity and obesity at the regional office for Europe of the World Hea...

To avoid waste of research, no new studies should be done without a systematic review of existing evidence. That argument has been made for 20 years, yet the lack of reference to a systematic review before designing new studies is still a problem. Hand Lund, professor at the University of Southern Denmark joins us to explain why research before researching is still an issue. Read the full analysis...

In patients with symptomatic severe aortic stenosis but at lower risk of perioperative death, how do minimally invasive techniques compare with open surgery? Prompted by a recent trial, an expert panel produced these recommendations based on three linked rapid systematic reviews. In this podcast we talk to Michael Shapiro who was a patient representative on that panel about what matters to patient...

Catherine Calderwood has been chief medical officer for Scotland since March 2015 - her first CMO report, which she titled “Realistic Medicine” has created a stir beyond the borders of Scotland. The BMJ, sat down with Catherine at a the Preventing Overdiagnosis conference to find out what she intended with that report. Read more: http://www.bmj.com/content/355/bmj.i5455

Middle East respiratory syndrome (MERS) is an acute viral respiratory tract infection caused by the novel betacoronavirus. Cases have been limited to the Arabian Peninsula and its surrounding countries, and to travellers from the Middle East or their contacts. The clinical spectrum of infection varies from no symptoms or mild respiratory symptoms to severe, rapidly progressive pneumonia, acute res...

Elizabeth Pisani, visiting senior research fellow at King's College London, collects data on sex workers and injecting drug users in low and middle income countries. For years she has been sharing her data, and joins us to explain why she went from being protective of her research to to making it freely available - and talk about some of the practicalities of keeping participants anonymous. Read t...